65210985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{859}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 129866880

約数和(自身を除く): 64655895

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 241, 315, 723, 859, 1205, 1687, 2169, 2577, 3615, 4295, 5061, 6013, 7731, 8435, 10845, 12885, 15183, 18039, 25305, 30065, 38655, 54117, 75915, 90195, 207019, 270585, 621057, 1035095, 1449133, 1863171, 3105285, 4347399, 7245665, 9315855, 13042197, 21736995, 65210985]

約数ペア:

[(1, 65210985), (3, 21736995), (5, 13042197), (7, 9315855), (9, 7245665), (15, 4347399), (21, 3105285), (35, 1863171), (45, 1449133), (63, 1035095), (105, 621057), (241, 270585), (315, 207019), (723, 90195), (859, 75915), (1205, 54117), (1687, 38655), (2169, 30065), (2577, 25305), (3615, 18039), (4295, 15183), (5061, 12885), (6013, 10845), (7731, 8435)]